Spezielle Quotientensingularität/Birational/E6 zu A1/Aufgabe

Zeige, dass die

{}E_{6}

-Singularität

{}X^{2}+Y^{3}+Z^{4}

birational zu

{}X^{2}+Y^{3}Z+Z^{2}

, zu

{}X^{2}+YZ+Z^{2}

, zur

{}A1

-Singularität und damit zur affinen Ebene ist.

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